Home / 9,780,639.60-14,671,607.40-2,592,073.20

Finding the Fourth Proportional to 9,780,639.60, 14,671,607.40 and 2,592,073.20

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Solution

The fourth proportional to 9,780,639.60, 14,671,607.40 and 2,592,073.20 is: 3,888,281.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,639.60 : 14,671,607.40 = 2,592,073.20 : x
  2. Step 2: Convert to fraction form
    9,780,639.60/14,671,607.40 = 2,592,073.20/x
  3. Step 3: Cross multiply
    9,780,639.60x = 14,671,607.40 × 2,592,073.20
  4. Step 4: Simplify right side
    9,780,639.60x = 38,029,880,342,461.69
  5. Step 5: Solve for x
    x = 38,029,880,342,461.69/9,780,639.60
  6. Step 6: Final answer
    x = 3,888,281.53

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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.