Home / 9,825,721.88-13,559,549.95-5,698,200.22

Finding the Fourth Proportional to 9,825,721.88, 13,559,549.95 and 5,698,200.22

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Solution

The fourth proportional to 9,825,721.88, 13,559,549.95 and 5,698,200.22 is: 7,863,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,825,721.88 : 13,559,549.95 = 5,698,200.22 : x
  2. Step 2: Convert to fraction form
    9,825,721.88/13,559,549.95 = 5,698,200.22/x
  3. Step 3: Cross multiply
    9,825,721.88x = 13,559,549.95 × 5,698,200.22
  4. Step 4: Simplify right side
    9,825,721.88x = 77,265,030,481,414.88
  5. Step 5: Solve for x
    x = 77,265,030,481,414.88/9,825,721.88
  6. Step 6: Final answer
    x = 7,863,547.48

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Double scale
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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.