Home / 7,175,187.55-9,911,210.59-5,318,367.24

Finding the Fourth Proportional to 7,175,187.55, 9,911,210.59 and 5,318,367.24

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Solution

The fourth proportional to 7,175,187.55, 9,911,210.59 and 5,318,367.24 is: 7,346,352.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,175,187.55 : 9,911,210.59 = 5,318,367.24 : x
  2. Step 2: Convert to fraction form
    7,175,187.55/9,911,210.59 = 5,318,367.24/x
  3. Step 3: Cross multiply
    7,175,187.55x = 9,911,210.59 × 5,318,367.24
  4. Step 4: Simplify right side
    7,175,187.55x = 52,711,457,710,597.07
  5. Step 5: Solve for x
    x = 52,711,457,710,597.07/7,175,187.55
  6. Step 6: Final answer
    x = 7,346,352.60

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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.