Home / 8,781,275.21-12,117,574.46-4,860,766.06

Finding the Fourth Proportional to 8,781,275.21, 12,117,574.46 and 4,860,766.06

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Solution

The fourth proportional to 8,781,275.21, 12,117,574.46 and 4,860,766.06 is: 6,707,533.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,781,275.21 : 12,117,574.46 = 4,860,766.06 : x
  2. Step 2: Convert to fraction form
    8,781,275.21/12,117,574.46 = 4,860,766.06/x
  3. Step 3: Cross multiply
    8,781,275.21x = 12,117,574.46 × 4,860,766.06
  4. Step 4: Simplify right side
    8,781,275.21x = 58,900,694,632,875.48
  5. Step 5: Solve for x
    x = 58,900,694,632,875.48/8,781,275.21
  6. Step 6: Final answer
    x = 6,707,533.16

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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.