Home / 7,428,344.04-10,247,342.05-4,851,533.16

Finding the Fourth Proportional to 7,428,344.04, 10,247,342.05 and 4,851,533.16

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Solution

The fourth proportional to 7,428,344.04, 10,247,342.05 and 4,851,533.16 is: 6,692,651.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,428,344.04 : 10,247,342.05 = 4,851,533.16 : x
  2. Step 2: Convert to fraction form
    7,428,344.04/10,247,342.05 = 4,851,533.16/x
  3. Step 3: Cross multiply
    7,428,344.04x = 10,247,342.05 × 4,851,533.16
  4. Step 4: Simplify right side
    7,428,344.04x = 49,715,319,681,943.01
  5. Step 5: Solve for x
    x = 49,715,319,681,943.01/7,428,344.04
  6. Step 6: Final answer
    x = 6,692,651.75

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1.5x scale

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.