Home / 7,482,802.60-11,196,177.90-5,328,807.40

Finding the Fourth Proportional to 7,482,802.60, 11,196,177.90 and 5,328,807.40

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Solution

The fourth proportional to 7,482,802.60, 11,196,177.90 and 5,328,807.40 is: 7,973,252.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,482,802.60 : 11,196,177.90 = 5,328,807.40 : x
  2. Step 2: Convert to fraction form
    7,482,802.60/11,196,177.90 = 5,328,807.40/x
  3. Step 3: Cross multiply
    7,482,802.60x = 11,196,177.90 × 5,328,807.40
  4. Step 4: Simplify right side
    7,482,802.60x = 59,662,275,645,236.47
  5. Step 5: Solve for x
    x = 59,662,275,645,236.47/7,482,802.60
  6. Step 6: Final answer
    x = 7,973,252.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.