Home / 7,778,318.16-10,734,081.04-4,293,658.88

Finding the Fourth Proportional to 7,778,318.16, 10,734,081.04 and 4,293,658.88

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Solution

The fourth proportional to 7,778,318.16, 10,734,081.04 and 4,293,658.88 is: 5,925,250.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,778,318.16 : 10,734,081.04 = 4,293,658.88 : x
  2. Step 2: Convert to fraction form
    7,778,318.16/10,734,081.04 = 4,293,658.88/x
  3. Step 3: Cross multiply
    7,778,318.16x = 10,734,081.04 × 4,293,658.88
  4. Step 4: Simplify right side
    7,778,318.16x = 46,088,482,376,035.63
  5. Step 5: Solve for x
    x = 46,088,482,376,035.63/7,778,318.16
  6. Step 6: Final answer
    x = 5,925,250.35

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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.