Home / 10,361,364.80-15,542,047.20-6,563,566.40

Finding the Fourth Proportional to 10,361,364.80, 15,542,047.20 and 6,563,566.40

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Solution

The fourth proportional to 10,361,364.80, 15,542,047.20 and 6,563,566.40 is: 9,845,349.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,364.80 : 15,542,047.20 = 6,563,566.40 : x
  2. Step 2: Convert to fraction form
    10,361,364.80/15,542,047.20 = 6,563,566.40/x
  3. Step 3: Cross multiply
    10,361,364.80x = 15,542,047.20 × 6,563,566.40
  4. Step 4: Simplify right side
    10,361,364.80x = 102,011,258,789,134.08
  5. Step 5: Solve for x
    x = 102,011,258,789,134.08/10,361,364.80
  6. Step 6: Final answer
    x = 9,845,349.60

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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.