Home / 8,407,547.34-12,565,252.88-6,137,851.38

Finding the Fourth Proportional to 8,407,547.34, 12,565,252.88 and 6,137,851.38

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Solution

The fourth proportional to 8,407,547.34, 12,565,252.88 and 6,137,851.38 is: 9,173,145.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,407,547.34 : 12,565,252.88 = 6,137,851.38 : x
  2. Step 2: Convert to fraction form
    8,407,547.34/12,565,252.88 = 6,137,851.38/x
  3. Step 3: Cross multiply
    8,407,547.34x = 12,565,252.88 × 6,137,851.38
  4. Step 4: Simplify right side
    8,407,547.34x = 77,123,654,698,867.72
  5. Step 5: Solve for x
    x = 77,123,654,698,867.72/8,407,547.34
  6. Step 6: Final answer
    x = 9,173,145.46

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.