Home / 15,953,523.40-22,015,911.95-9,249,162.76

Finding the Fourth Proportional to 15,953,523.40, 22,015,911.95 and 9,249,162.76

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Solution

The fourth proportional to 15,953,523.40, 22,015,911.95 and 9,249,162.76 is: 12,763,873.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,953,523.40 : 22,015,911.95 = 9,249,162.76 : x
  2. Step 2: Convert to fraction form
    15,953,523.40/22,015,911.95 = 9,249,162.76/x
  3. Step 3: Cross multiply
    15,953,523.40x = 22,015,911.95 × 9,249,162.76
  4. Step 4: Simplify right side
    15,953,523.40x = 203,628,752,935,378.97
  5. Step 5: Solve for x
    x = 203,628,752,935,378.97/15,953,523.40
  6. Step 6: Final answer
    x = 12,763,873.40

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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.