Home / 8,748,002.80-13,122,004.20-6,592,495.60

Finding the Fourth Proportional to 8,748,002.80, 13,122,004.20 and 6,592,495.60

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Solution

The fourth proportional to 8,748,002.80, 13,122,004.20 and 6,592,495.60 is: 9,888,743.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,748,002.80 : 13,122,004.20 = 6,592,495.60 : x
  2. Step 2: Convert to fraction form
    8,748,002.80/13,122,004.20 = 6,592,495.60/x
  3. Step 3: Cross multiply
    8,748,002.80x = 13,122,004.20 × 6,592,495.60
  4. Step 4: Simplify right side
    8,748,002.80x = 86,506,754,951,681.52
  5. Step 5: Solve for x
    x = 86,506,754,951,681.52/8,748,002.80
  6. Step 6: Final answer
    x = 9,888,743.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.