Home / 9,792,143.70-14,688,215.55-7,552,655.70

Finding the Fourth Proportional to 9,792,143.70, 14,688,215.55 and 7,552,655.70

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Solution

The fourth proportional to 9,792,143.70, 14,688,215.55 and 7,552,655.70 is: 11,328,983.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,792,143.70 : 14,688,215.55 = 7,552,655.70 : x
  2. Step 2: Convert to fraction form
    9,792,143.70/14,688,215.55 = 7,552,655.70/x
  3. Step 3: Cross multiply
    9,792,143.70x = 14,688,215.55 × 7,552,655.70
  4. Step 4: Simplify right side
    9,792,143.70x = 110,935,034,896,536.14
  5. Step 5: Solve for x
    x = 110,935,034,896,536.14/9,792,143.70
  6. Step 6: Final answer
    x = 11,328,983.55

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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.