Home / 9,572,888.64-13,210,570.30-5,221,974.95

Finding the Fourth Proportional to 9,572,888.64, 13,210,570.30 and 5,221,974.95

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Solution

The fourth proportional to 9,572,888.64, 13,210,570.30 and 5,221,974.95 is: 7,206,316.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,572,888.64 : 13,210,570.30 = 5,221,974.95 : x
  2. Step 2: Convert to fraction form
    9,572,888.64/13,210,570.30 = 5,221,974.95/x
  3. Step 3: Cross multiply
    9,572,888.64x = 13,210,570.30 × 5,221,974.95
  4. Step 4: Simplify right side
    9,572,888.64x = 68,985,267,181,813.99
  5. Step 5: Solve for x
    x = 68,985,267,181,813.99/9,572,888.64
  6. Step 6: Final answer
    x = 7,206,316.69

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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.