Home / 7,036,599.20-9,711,549.24-4,458,520.40

Finding the Fourth Proportional to 7,036,599.20, 9,711,549.24 and 4,458,520.40

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Solution

The fourth proportional to 7,036,599.20, 9,711,549.24 and 4,458,520.40 is: 6,153,418.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,599.20 : 9,711,549.24 = 4,458,520.40 : x
  2. Step 2: Convert to fraction form
    7,036,599.20/9,711,549.24 = 4,458,520.40/x
  3. Step 3: Cross multiply
    7,036,599.20x = 9,711,549.24 × 4,458,520.40
  4. Step 4: Simplify right side
    7,036,599.20x = 43,299,140,402,144.50
  5. Step 5: Solve for x
    x = 43,299,140,402,144.50/7,036,599.20
  6. Step 6: Final answer
    x = 6,153,418.60

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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.