Home / 15,943,462.07-22,000,574.13-8,878,521.58

Finding the Fourth Proportional to 15,943,462.07, 22,000,574.13 and 8,878,521.58

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Solution

The fourth proportional to 15,943,462.07, 22,000,574.13 and 8,878,521.58 is: 12,251,578.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,943,462.07 : 22,000,574.13 = 8,878,521.58 : x
  2. Step 2: Convert to fraction form
    15,943,462.07/22,000,574.13 = 8,878,521.58/x
  3. Step 3: Cross multiply
    15,943,462.07x = 22,000,574.13 × 8,878,521.58
  4. Step 4: Simplify right side
    15,943,462.07x = 195,332,572,097,298.84
  5. Step 5: Solve for x
    x = 195,332,572,097,298.84/15,943,462.07
  6. Step 6: Final answer
    x = 12,251,578.18

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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.