Home / 10,508,130.74-14,500,891.59-6,160,113

Finding the Fourth Proportional to 10,508,130.74, 14,500,891.59 and 6,160,113

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Solution

The fourth proportional to 10,508,130.74, 14,500,891.59 and 6,160,113 is: 8,500,763.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,508,130.74 : 14,500,891.59 = 6,160,113 : x
  2. Step 2: Convert to fraction form
    10,508,130.74/14,500,891.59 = 6,160,113/x
  3. Step 3: Cross multiply
    10,508,130.74x = 14,500,891.59 × 6,160,113
  4. Step 4: Simplify right side
    10,508,130.74x = 89,327,130,795,149.67
  5. Step 5: Solve for x
    x = 89,327,130,795,149.67/10,508,130.74
  6. Step 6: Final answer
    x = 8,500,763.18

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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.