Home / 10,250,729.40-14,146,032-5,604,814.24

Finding the Fourth Proportional to 10,250,729.40, 14,146,032 and 5,604,814.24

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Solution

The fourth proportional to 10,250,729.40, 14,146,032 and 5,604,814.24 is: 7,734,657.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,250,729.40 : 14,146,032 = 5,604,814.24 : x
  2. Step 2: Convert to fraction form
    10,250,729.40/14,146,032 = 5,604,814.24/x
  3. Step 3: Cross multiply
    10,250,729.40x = 14,146,032 × 5,604,814.24
  4. Step 4: Simplify right side
    10,250,729.40x = 79,285,881,593,095.69
  5. Step 5: Solve for x
    x = 79,285,881,593,095.69/10,250,729.40
  6. Step 6: Final answer
    x = 7,734,657.55

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1.5x scale

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.