Home / 7,068,220.52-9,753,888.28-4,319,506.60

Finding the Fourth Proportional to 7,068,220.52, 9,753,888.28 and 4,319,506.60

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Solution

The fourth proportional to 7,068,220.52, 9,753,888.28 and 4,319,506.60 is: 5,960,762.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,068,220.52 : 9,753,888.28 = 4,319,506.60 : x
  2. Step 2: Convert to fraction form
    7,068,220.52/9,753,888.28 = 4,319,506.60/x
  3. Step 3: Cross multiply
    7,068,220.52x = 9,753,888.28 × 4,319,506.60
  4. Step 4: Simplify right side
    7,068,220.52x = 42,131,984,801,122.64
  5. Step 5: Solve for x
    x = 42,131,984,801,122.64/7,068,220.52
  6. Step 6: Final answer
    x = 5,960,762.64

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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.