Home / 6,403,089.29-8,836,075.35-3,502,417.73

Finding the Fourth Proportional to 6,403,089.29, 8,836,075.35 and 3,502,417.73

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Solution

The fourth proportional to 6,403,089.29, 8,836,075.35 and 3,502,417.73 is: 4,833,233.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,403,089.29 : 8,836,075.35 = 3,502,417.73 : x
  2. Step 2: Convert to fraction form
    6,403,089.29/8,836,075.35 = 3,502,417.73/x
  3. Step 3: Cross multiply
    6,403,089.29x = 8,836,075.35 × 3,502,417.73
  4. Step 4: Simplify right side
    6,403,089.29x = 30,947,626,925,275.58
  5. Step 5: Solve for x
    x = 30,947,626,925,275.58/6,403,089.29
  6. Step 6: Final answer
    x = 4,833,233.70

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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.