Home / 7,272,003.70-10,908,005.55-6,152,259.70

Finding the Fourth Proportional to 7,272,003.70, 10,908,005.55 and 6,152,259.70

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Solution

The fourth proportional to 7,272,003.70, 10,908,005.55 and 6,152,259.70 is: 9,228,389.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,272,003.70 : 10,908,005.55 = 6,152,259.70 : x
  2. Step 2: Convert to fraction form
    7,272,003.70/10,908,005.55 = 6,152,259.70/x
  3. Step 3: Cross multiply
    7,272,003.70x = 10,908,005.55 × 6,152,259.70
  4. Step 4: Simplify right side
    7,272,003.70x = 67,108,882,952,641.34
  5. Step 5: Solve for x
    x = 67,108,882,952,641.34/7,272,003.70
  6. Step 6: Final answer
    x = 9,228,389.55

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Similar ratio
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1.5x scale

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.