Home / 10,388,869.24-14,336,364.54-5,805,228.28

Finding the Fourth Proportional to 10,388,869.24, 14,336,364.54 and 5,805,228.28

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Solution

The fourth proportional to 10,388,869.24, 14,336,364.54 and 5,805,228.28 is: 8,011,061.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,388,869.24 : 14,336,364.54 = 5,805,228.28 : x
  2. Step 2: Convert to fraction form
    10,388,869.24/14,336,364.54 = 5,805,228.28/x
  3. Step 3: Cross multiply
    10,388,869.24x = 14,336,364.54 × 5,805,228.28
  4. Step 4: Simplify right side
    10,388,869.24x = 83,225,868,859,997.19
  5. Step 5: Solve for x
    x = 83,225,868,859,997.19/10,388,869.24
  6. Step 6: Final answer
    x = 8,011,061.35

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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.