Home / 9,685,162.20-13,366,130.54-5,334,247.50

Finding the Fourth Proportional to 9,685,162.20, 13,366,130.54 and 5,334,247.50

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Solution

The fourth proportional to 9,685,162.20, 13,366,130.54 and 5,334,247.50 is: 7,361,595.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,685,162.20 : 13,366,130.54 = 5,334,247.50 : x
  2. Step 2: Convert to fraction form
    9,685,162.20/13,366,130.54 = 5,334,247.50/x
  3. Step 3: Cross multiply
    9,685,162.20x = 13,366,130.54 × 5,334,247.50
  4. Step 4: Simplify right side
    9,685,162.20x = 71,298,248,390,997.41
  5. Step 5: Solve for x
    x = 71,298,248,390,997.41/9,685,162.20
  6. Step 6: Final answer
    x = 7,361,595.70

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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.