Home / 7,880,729.50-10,875,421.02-4,442,962.24

Finding the Fourth Proportional to 7,880,729.50, 10,875,421.02 and 4,442,962.24

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Solution

The fourth proportional to 7,880,729.50, 10,875,421.02 and 4,442,962.24 is: 6,131,295.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,880,729.50 : 10,875,421.02 = 4,442,962.24 : x
  2. Step 2: Convert to fraction form
    7,880,729.50/10,875,421.02 = 4,442,962.24/x
  3. Step 3: Cross multiply
    7,880,729.50x = 10,875,421.02 × 4,442,962.24
  4. Step 4: Simplify right side
    7,880,729.50x = 48,319,084,935,962.29
  5. Step 5: Solve for x
    x = 48,319,084,935,962.29/7,880,729.50
  6. Step 6: Final answer
    x = 6,131,295.96

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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.