Home / 10,573,287.40-15,859,931.10-10,027,412.20

Finding the Fourth Proportional to 10,573,287.40, 15,859,931.10 and 10,027,412.20

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Solution

The fourth proportional to 10,573,287.40, 15,859,931.10 and 10,027,412.20 is: 15,041,118.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,573,287.40 : 15,859,931.10 = 10,027,412.20 : x
  2. Step 2: Convert to fraction form
    10,573,287.40/15,859,931.10 = 10,027,412.20/x
  3. Step 3: Cross multiply
    10,573,287.40x = 15,859,931.10 × 10,027,412.20
  4. Step 4: Simplify right side
    10,573,287.40x = 159,034,066,603,299.41
  5. Step 5: Solve for x
    x = 159,034,066,603,299.41/10,573,287.40
  6. Step 6: Final answer
    x = 15,041,118.30

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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.