Home / 10,787,765.76-14,887,071.36-5,958,869.76

Finding the Fourth Proportional to 10,787,765.76, 14,887,071.36 and 5,958,869.76

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Solution

The fourth proportional to 10,787,765.76, 14,887,071.36 and 5,958,869.76 is: 8,223,215.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,787,765.76 : 14,887,071.36 = 5,958,869.76 : x
  2. Step 2: Convert to fraction form
    10,787,765.76/14,887,071.36 = 5,958,869.76/x
  3. Step 3: Cross multiply
    10,787,765.76x = 14,887,071.36 × 5,958,869.76
  4. Step 4: Simplify right side
    10,787,765.76x = 88,710,119,342,066.06
  5. Step 5: Solve for x
    x = 88,710,119,342,066.06/10,787,765.76
  6. Step 6: Final answer
    x = 8,223,215.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.