Home / 10,865,142.20-14,993,018.58-6,281,759

Finding the Fourth Proportional to 10,865,142.20, 14,993,018.58 and 6,281,759

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Solution

The fourth proportional to 10,865,142.20, 14,993,018.58 and 6,281,759 is: 8,668,320.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,142.20 : 14,993,018.58 = 6,281,759 : x
  2. Step 2: Convert to fraction form
    10,865,142.20/14,993,018.58 = 6,281,759/x
  3. Step 3: Cross multiply
    10,865,142.20x = 14,993,018.58 × 6,281,759
  4. Step 4: Simplify right side
    10,865,142.20x = 94,182,529,402,082.22
  5. Step 5: Solve for x
    x = 94,182,529,402,082.22/10,865,142.20
  6. Step 6: Final answer
    x = 8,668,320.00

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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.