Home / 10,312,937.60-14,234,130.24-5,730,834.56

Finding the Fourth Proportional to 10,312,937.60, 14,234,130.24 and 5,730,834.56

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Solution

The fourth proportional to 10,312,937.60, 14,234,130.24 and 5,730,834.56 is: 7,909,816.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,312,937.60 : 14,234,130.24 = 5,730,834.56 : x
  2. Step 2: Convert to fraction form
    10,312,937.60/14,234,130.24 = 5,730,834.56/x
  3. Step 3: Cross multiply
    10,312,937.60x = 14,234,130.24 × 5,730,834.56
  4. Step 4: Simplify right side
    10,312,937.60x = 81,573,445,510,933.09
  5. Step 5: Solve for x
    x = 81,573,445,510,933.09/10,312,937.60
  6. Step 6: Final answer
    x = 7,909,816.65

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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.