Home / 10,560,899-15,838,811.22-4,875,661.24

Finding the Fourth Proportional to 10,560,899, 15,838,811.22 and 4,875,661.24

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Solution

The fourth proportional to 10,560,899, 15,838,811.22 and 4,875,661.24 is: 7,312,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,560,899 : 15,838,811.22 = 4,875,661.24 : x
  2. Step 2: Convert to fraction form
    10,560,899/15,838,811.22 = 4,875,661.24/x
  3. Step 3: Cross multiply
    10,560,899x = 15,838,811.22 × 4,875,661.24
  4. Step 4: Simplify right side
    10,560,899x = 77,224,677,953,031.12
  5. Step 5: Solve for x
    x = 77,224,677,953,031.12/10,560,899
  6. Step 6: Final answer
    x = 7,312,320.47

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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.