Home / 15,565,703.41-21,482,652.13-9,038,033.29

Finding the Fourth Proportional to 15,565,703.41, 21,482,652.13 and 9,038,033.29

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Solution

The fourth proportional to 15,565,703.41, 21,482,652.13 and 9,038,033.29 is: 12,473,636.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,565,703.41 : 21,482,652.13 = 9,038,033.29 : x
  2. Step 2: Convert to fraction form
    15,565,703.41/21,482,652.13 = 9,038,033.29/x
  3. Step 3: Cross multiply
    15,565,703.41x = 21,482,652.13 × 9,038,033.29
  4. Step 4: Simplify right side
    15,565,703.41x = 194,160,925,108,429.38
  5. Step 5: Solve for x
    x = 194,160,925,108,429.38/15,565,703.41
  6. Step 6: Final answer
    x = 12,473,636.43

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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.