Home / 9,778,057.70-14,668,836.15-4,098,856.10

Finding the Fourth Proportional to 9,778,057.70, 14,668,836.15 and 4,098,856.10

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Solution

The fourth proportional to 9,778,057.70, 14,668,836.15 and 4,098,856.10 is: 6,149,017.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,778,057.70 : 14,668,836.15 = 4,098,856.10 : x
  2. Step 2: Convert to fraction form
    9,778,057.70/14,668,836.15 = 4,098,856.10/x
  3. Step 3: Cross multiply
    9,778,057.70x = 14,668,836.15 × 4,098,856.10
  4. Step 4: Simplify right side
    9,778,057.70x = 60,125,448,533,328.02
  5. Step 5: Solve for x
    x = 60,125,448,533,328.02/9,778,057.70
  6. Step 6: Final answer
    x = 6,149,017.56

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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.