Home / 9,933,867.68-14,888,341.56-4,247,417.12

Finding the Fourth Proportional to 9,933,867.68, 14,888,341.56 and 4,247,417.12

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Solution

The fourth proportional to 9,933,867.68, 14,888,341.56 and 4,247,417.12 is: 6,365,798.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,933,867.68 : 14,888,341.56 = 4,247,417.12 : x
  2. Step 2: Convert to fraction form
    9,933,867.68/14,888,341.56 = 4,247,417.12/x
  3. Step 3: Cross multiply
    9,933,867.68x = 14,888,341.56 × 4,247,417.12
  4. Step 4: Simplify right side
    9,933,867.68x = 63,236,996,830,351.51
  5. Step 5: Solve for x
    x = 63,236,996,830,351.51/9,933,867.68
  6. Step 6: Final answer
    x = 6,365,798.18

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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.