Home / 7,429,395.24-10,248,221.70-4,671,718.20

Finding the Fourth Proportional to 7,429,395.24, 10,248,221.70 and 4,671,718.20

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Solution

The fourth proportional to 7,429,395.24, 10,248,221.70 and 4,671,718.20 is: 6,444,239.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,429,395.24 : 10,248,221.70 = 4,671,718.20 : x
  2. Step 2: Convert to fraction form
    7,429,395.24/10,248,221.70 = 4,671,718.20/x
  3. Step 3: Cross multiply
    7,429,395.24x = 10,248,221.70 × 4,671,718.20
  4. Step 4: Simplify right side
    7,429,395.24x = 47,876,803,833,524.94
  5. Step 5: Solve for x
    x = 47,876,803,833,524.94/7,429,395.24
  6. Step 6: Final answer
    x = 6,444,239.71

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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.