Home / 12,960,026.90-19,440,040.35-10,566,574.10

Finding the Fourth Proportional to 12,960,026.90, 19,440,040.35 and 10,566,574.10

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Solution

The fourth proportional to 12,960,026.90, 19,440,040.35 and 10,566,574.10 is: 15,849,861.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,026.90 : 19,440,040.35 = 10,566,574.10 : x
  2. Step 2: Convert to fraction form
    12,960,026.90/19,440,040.35 = 10,566,574.10/x
  3. Step 3: Cross multiply
    12,960,026.90x = 19,440,040.35 × 10,566,574.10
  4. Step 4: Simplify right side
    12,960,026.90x = 205,414,626,865,264.94
  5. Step 5: Solve for x
    x = 205,414,626,865,264.94/12,960,026.90
  6. Step 6: Final answer
    x = 15,849,861.15

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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.