Home / 9,442,871.70-14,164,307.55-8,655,551.70

Finding the Fourth Proportional to 9,442,871.70, 14,164,307.55 and 8,655,551.70

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Solution

The fourth proportional to 9,442,871.70, 14,164,307.55 and 8,655,551.70 is: 12,983,327.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,442,871.70 : 14,164,307.55 = 8,655,551.70 : x
  2. Step 2: Convert to fraction form
    9,442,871.70/14,164,307.55 = 8,655,551.70/x
  3. Step 3: Cross multiply
    9,442,871.70x = 14,164,307.55 × 8,655,551.70
  4. Step 4: Simplify right side
    9,442,871.70x = 122,599,896,293,725.33
  5. Step 5: Solve for x
    x = 122,599,896,293,725.33/9,442,871.70
  6. Step 6: Final answer
    x = 12,983,327.55

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.