Home / 8,307,248.40-12,439,877.40-6,627,632.40

Finding the Fourth Proportional to 8,307,248.40, 12,439,877.40 and 6,627,632.40

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Solution

The fourth proportional to 8,307,248.40, 12,439,877.40 and 6,627,632.40 is: 9,924,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,307,248.40 : 12,439,877.40 = 6,627,632.40 : x
  2. Step 2: Convert to fraction form
    8,307,248.40/12,439,877.40 = 6,627,632.40/x
  3. Step 3: Cross multiply
    8,307,248.40x = 12,439,877.40 × 6,627,632.40
  4. Step 4: Simplify right side
    8,307,248.40x = 82,446,934,508,267.77
  5. Step 5: Solve for x
    x = 82,446,934,508,267.77/8,307,248.40
  6. Step 6: Final answer
    x = 9,924,698.35

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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.