Home / 15,069,614.40-22,604,421.60-4,970,923.20

Finding the Fourth Proportional to 15,069,614.40, 22,604,421.60 and 4,970,923.20

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Solution

The fourth proportional to 15,069,614.40, 22,604,421.60 and 4,970,923.20 is: 7,456,384.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,069,614.40 : 22,604,421.60 = 4,970,923.20 : x
  2. Step 2: Convert to fraction form
    15,069,614.40/22,604,421.60 = 4,970,923.20/x
  3. Step 3: Cross multiply
    15,069,614.40x = 22,604,421.60 × 4,970,923.20
  4. Step 4: Simplify right side
    15,069,614.40x = 112,364,843,754,021.12
  5. Step 5: Solve for x
    x = 112,364,843,754,021.12/15,069,614.40
  6. Step 6: Final answer
    x = 7,456,384.80

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1.5x scale

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.