Home / 7,730,816.30-10,668,655.02-4,246,477.27

Finding the Fourth Proportional to 7,730,816.30, 10,668,655.02 and 4,246,477.27

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Solution

The fourth proportional to 7,730,816.30, 10,668,655.02 and 4,246,477.27 is: 5,860,209.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,730,816.30 : 10,668,655.02 = 4,246,477.27 : x
  2. Step 2: Convert to fraction form
    7,730,816.30/10,668,655.02 = 4,246,477.27/x
  3. Step 3: Cross multiply
    7,730,816.30x = 10,668,655.02 × 4,246,477.27
  4. Step 4: Simplify right side
    7,730,816.30x = 45,304,201,043,901.39
  5. Step 5: Solve for x
    x = 45,304,201,043,901.39/7,730,816.30
  6. Step 6: Final answer
    x = 5,860,209.23

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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.