Home / 10,203,114.30-15,304,671.45-7,018,064.70

Finding the Fourth Proportional to 10,203,114.30, 15,304,671.45 and 7,018,064.70

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Solution

The fourth proportional to 10,203,114.30, 15,304,671.45 and 7,018,064.70 is: 10,527,097.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,203,114.30 : 15,304,671.45 = 7,018,064.70 : x
  2. Step 2: Convert to fraction form
    10,203,114.30/15,304,671.45 = 7,018,064.70/x
  3. Step 3: Cross multiply
    10,203,114.30x = 15,304,671.45 × 7,018,064.70
  4. Step 4: Simplify right side
    10,203,114.30x = 107,409,174,448,342.81
  5. Step 5: Solve for x
    x = 107,409,174,448,342.81/10,203,114.30
  6. Step 6: Final answer
    x = 10,527,097.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.