Home / 10,281,646.21-14,188,430.32-5,697,869.17

Finding the Fourth Proportional to 10,281,646.21, 14,188,430.32 and 5,697,869.17

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Solution

The fourth proportional to 10,281,646.21, 14,188,430.32 and 5,697,869.17 is: 7,862,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,281,646.21 : 14,188,430.32 = 5,697,869.17 : x
  2. Step 2: Convert to fraction form
    10,281,646.21/14,188,430.32 = 5,697,869.17/x
  3. Step 3: Cross multiply
    10,281,646.21x = 14,188,430.32 × 5,697,869.17
  4. Step 4: Simplify right side
    10,281,646.21x = 80,843,819,691,021.23
  5. Step 5: Solve for x
    x = 80,843,819,691,021.23/10,281,646.21
  6. Step 6: Final answer
    x = 7,862,925.65

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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.