Home / 9,780,695.40-14,671,043.10-4,732,516.20

Finding the Fourth Proportional to 9,780,695.40, 14,671,043.10 and 4,732,516.20

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Solution

The fourth proportional to 9,780,695.40, 14,671,043.10 and 4,732,516.20 is: 7,098,774.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,780,695.40 : 14,671,043.10 = 4,732,516.20 : x
  2. Step 2: Convert to fraction form
    9,780,695.40/14,671,043.10 = 4,732,516.20/x
  3. Step 3: Cross multiply
    9,780,695.40x = 14,671,043.10 × 4,732,516.20
  4. Step 4: Simplify right side
    9,780,695.40x = 69,430,949,141,648.22
  5. Step 5: Solve for x
    x = 69,430,949,141,648.22/9,780,695.40
  6. Step 6: Final answer
    x = 7,098,774.30

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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.