Home / 6,402,417.22-8,835,618.81-3,687,038.02

Finding the Fourth Proportional to 6,402,417.22, 8,835,618.81 and 3,687,038.02

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Solution

The fourth proportional to 6,402,417.22, 8,835,618.81 and 3,687,038.02 is: 5,088,275.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,402,417.22 : 8,835,618.81 = 3,687,038.02 : x
  2. Step 2: Convert to fraction form
    6,402,417.22/8,835,618.81 = 3,687,038.02/x
  3. Step 3: Cross multiply
    6,402,417.22x = 8,835,618.81 × 3,687,038.02
  4. Step 4: Simplify right side
    6,402,417.22x = 32,577,262,482,697.16
  5. Step 5: Solve for x
    x = 32,577,262,482,697.16/6,402,417.22
  6. Step 6: Final answer
    x = 5,088,275.47

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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.