Home / 9,319,102.32-12,864,329.10-6,265,088.04

Finding the Fourth Proportional to 9,319,102.32, 12,864,329.10 and 6,265,088.04

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Solution

The fourth proportional to 9,319,102.32, 12,864,329.10 and 6,265,088.04 is: 8,648,489.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,102.32 : 12,864,329.10 = 6,265,088.04 : x
  2. Step 2: Convert to fraction form
    9,319,102.32/12,864,329.10 = 6,265,088.04/x
  3. Step 3: Cross multiply
    9,319,102.32x = 12,864,329.10 × 6,265,088.04
  4. Step 4: Simplify right side
    9,319,102.32x = 80,596,154,387,033.97
  5. Step 5: Solve for x
    x = 80,596,154,387,033.97/9,319,102.32
  6. Step 6: Final answer
    x = 8,648,489.05

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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.