Home / 9,031,121.46-12,459,730.23-5,357,223.90

Finding the Fourth Proportional to 9,031,121.46, 12,459,730.23 and 5,357,223.90

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Solution

The fourth proportional to 9,031,121.46, 12,459,730.23 and 5,357,223.90 is: 7,391,060.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,031,121.46 : 12,459,730.23 = 5,357,223.90 : x
  2. Step 2: Convert to fraction form
    9,031,121.46/12,459,730.23 = 5,357,223.90/x
  3. Step 3: Cross multiply
    9,031,121.46x = 12,459,730.23 × 5,357,223.90
  4. Step 4: Simplify right side
    9,031,121.46x = 66,749,564,575,708.51
  5. Step 5: Solve for x
    x = 66,749,564,575,708.51/9,031,121.46
  6. Step 6: Final answer
    x = 7,391,060.44

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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.