Home / 15,813,412.40-23,722,038.04-4,453,861.02

Finding the Fourth Proportional to 15,813,412.40, 23,722,038.04 and 4,453,861.02

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Solution

The fourth proportional to 15,813,412.40, 23,722,038.04 and 4,453,861.02 is: 6,681,332.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,813,412.40 : 23,722,038.04 = 4,453,861.02 : x
  2. Step 2: Convert to fraction form
    15,813,412.40/23,722,038.04 = 4,453,861.02/x
  3. Step 3: Cross multiply
    15,813,412.40x = 23,722,038.04 × 4,453,861.02
  4. Step 4: Simplify right side
    15,813,412.40x = 105,654,660,541,313.19
  5. Step 5: Solve for x
    x = 105,654,660,541,313.19/15,813,412.40
  6. Step 6: Final answer
    x = 6,681,332.14

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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.