Home / 8,487,580.32-11,690,547.28-6,523,703.04

Finding the Fourth Proportional to 8,487,580.32, 11,690,547.28 and 6,523,703.04

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Solution

The fourth proportional to 8,487,580.32, 11,690,547.28 and 6,523,703.04 is: 8,985,559.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,487,580.32 : 11,690,547.28 = 6,523,703.04 : x
  2. Step 2: Convert to fraction form
    8,487,580.32/11,690,547.28 = 6,523,703.04/x
  3. Step 3: Cross multiply
    8,487,580.32x = 11,690,547.28 × 6,523,703.04
  4. Step 4: Simplify right side
    8,487,580.32x = 76,265,658,829,799.73
  5. Step 5: Solve for x
    x = 76,265,658,829,799.73/8,487,580.32
  6. Step 6: Final answer
    x = 8,985,559.60

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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.