Home / 10,151,565.90-14,012,510.91-9,075,397.98

Finding the Fourth Proportional to 10,151,565.90, 14,012,510.91 and 9,075,397.98

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Solution

The fourth proportional to 10,151,565.90, 14,012,510.91 and 9,075,397.98 is: 12,527,044.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,151,565.90 : 14,012,510.91 = 9,075,397.98 : x
  2. Step 2: Convert to fraction form
    10,151,565.90/14,012,510.91 = 9,075,397.98/x
  3. Step 3: Cross multiply
    10,151,565.90x = 14,012,510.91 × 9,075,397.98
  4. Step 4: Simplify right side
    10,151,565.90x = 127,169,113,207,341.97
  5. Step 5: Solve for x
    x = 127,169,113,207,341.97/10,151,565.90
  6. Step 6: Final answer
    x = 12,527,044.05

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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.