Home / 9,280,957.02-12,807,528.02-5,150,748.28

Finding the Fourth Proportional to 9,280,957.02, 12,807,528.02 and 5,150,748.28

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Solution

The fourth proportional to 9,280,957.02, 12,807,528.02 and 5,150,748.28 is: 7,107,925.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,280,957.02 : 12,807,528.02 = 5,150,748.28 : x
  2. Step 2: Convert to fraction form
    9,280,957.02/12,807,528.02 = 5,150,748.28/x
  3. Step 3: Cross multiply
    9,280,957.02x = 12,807,528.02 × 5,150,748.28
  4. Step 4: Simplify right side
    9,280,957.02x = 65,968,352,920,066.80
  5. Step 5: Solve for x
    x = 65,968,352,920,066.80/9,280,957.02
  6. Step 6: Final answer
    x = 7,107,925.70

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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.