Home / 8,947,432.73-13,408,638.55-4,839,885.88

Finding the Fourth Proportional to 8,947,432.73, 13,408,638.55 and 4,839,885.88

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Solution

The fourth proportional to 8,947,432.73, 13,408,638.55 and 4,839,885.88 is: 7,253,061.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,947,432.73 : 13,408,638.55 = 4,839,885.88 : x
  2. Step 2: Convert to fraction form
    8,947,432.73/13,408,638.55 = 4,839,885.88/x
  3. Step 3: Cross multiply
    8,947,432.73x = 13,408,638.55 × 4,839,885.88
  4. Step 4: Simplify right side
    8,947,432.73x = 64,896,280,342,547.37
  5. Step 5: Solve for x
    x = 64,896,280,342,547.37/8,947,432.73
  6. Step 6: Final answer
    x = 7,253,061.55

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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.