Home / 7,338,332.60-10,985,726.10-5,453,430.20

Finding the Fourth Proportional to 7,338,332.60, 10,985,726.10 and 5,453,430.20

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Solution

The fourth proportional to 7,338,332.60, 10,985,726.10 and 5,453,430.20 is: 8,163,965.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,338,332.60 : 10,985,726.10 = 5,453,430.20 : x
  2. Step 2: Convert to fraction form
    7,338,332.60/10,985,726.10 = 5,453,430.20/x
  3. Step 3: Cross multiply
    7,338,332.60x = 10,985,726.10 × 5,453,430.20
  4. Step 4: Simplify right side
    7,338,332.60x = 59,909,890,482,668.22
  5. Step 5: Solve for x
    x = 59,909,890,482,668.22/7,338,332.60
  6. Step 6: Final answer
    x = 8,163,965.00

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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.