Home / 9,524,547.20-13,144,119.60-5,173,882.46

Finding the Fourth Proportional to 9,524,547.20, 13,144,119.60 and 5,173,882.46

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Solution

The fourth proportional to 9,524,547.20, 13,144,119.60 and 5,173,882.46 is: 7,140,090.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,524,547.20 : 13,144,119.60 = 5,173,882.46 : x
  2. Step 2: Convert to fraction form
    9,524,547.20/13,144,119.60 = 5,173,882.46/x
  3. Step 3: Cross multiply
    9,524,547.20x = 13,144,119.60 × 5,173,882.46
  4. Step 4: Simplify right side
    9,524,547.20x = 68,006,129,850,582.21
  5. Step 5: Solve for x
    x = 68,006,129,850,582.21/9,524,547.20
  6. Step 6: Final answer
    x = 7,140,090.59

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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.