Home / 9,827,920.70-13,558,535.64-6,521,774.02

Finding the Fourth Proportional to 9,827,920.70, 13,558,535.64 and 6,521,774.02

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Solution

The fourth proportional to 9,827,920.70, 13,558,535.64 and 6,521,774.02 is: 8,997,397.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,827,920.70 : 13,558,535.64 = 6,521,774.02 : x
  2. Step 2: Convert to fraction form
    9,827,920.70/13,558,535.64 = 6,521,774.02/x
  3. Step 3: Cross multiply
    9,827,920.70x = 13,558,535.64 × 6,521,774.02
  4. Step 4: Simplify right side
    9,827,920.70x = 88,425,705,452,299.73
  5. Step 5: Solve for x
    x = 88,425,705,452,299.73/9,827,920.70
  6. Step 6: Final answer
    x = 8,997,397.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.