Home / 6,919,792.44-9,549,275.55-3,822,528.87

Finding the Fourth Proportional to 6,919,792.44, 9,549,275.55 and 3,822,528.87

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Solution

The fourth proportional to 6,919,792.44, 9,549,275.55 and 3,822,528.87 is: 5,275,068.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,792.44 : 9,549,275.55 = 3,822,528.87 : x
  2. Step 2: Convert to fraction form
    6,919,792.44/9,549,275.55 = 3,822,528.87/x
  3. Step 3: Cross multiply
    6,919,792.44x = 9,549,275.55 × 3,822,528.87
  4. Step 4: Simplify right side
    6,919,792.44x = 36,502,381,477,460.13
  5. Step 5: Solve for x
    x = 36,502,381,477,460.13/6,919,792.44
  6. Step 6: Final answer
    x = 5,275,068.84

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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.