Home / 9,359,641.40-14,018,466.90-7,680,025.40

Finding the Fourth Proportional to 9,359,641.40, 14,018,466.90 and 7,680,025.40

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Solution

The fourth proportional to 9,359,641.40, 14,018,466.90 and 7,680,025.40 is: 11,502,810.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,359,641.40 : 14,018,466.90 = 7,680,025.40 : x
  2. Step 2: Convert to fraction form
    9,359,641.40/14,018,466.90 = 7,680,025.40/x
  3. Step 3: Cross multiply
    9,359,641.40x = 14,018,466.90 × 7,680,025.40
  4. Step 4: Simplify right side
    9,359,641.40x = 107,662,181,861,059.27
  5. Step 5: Solve for x
    x = 107,662,181,861,059.27/9,359,641.40
  6. Step 6: Final answer
    x = 11,502,810.55

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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.