Home / 7,115,756.02-9,819,624.22-3,852,544.26

Finding the Fourth Proportional to 7,115,756.02, 9,819,624.22 and 3,852,544.26

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Solution

The fourth proportional to 7,115,756.02, 9,819,624.22 and 3,852,544.26 is: 5,316,446.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,115,756.02 : 9,819,624.22 = 3,852,544.26 : x
  2. Step 2: Convert to fraction form
    7,115,756.02/9,819,624.22 = 3,852,544.26/x
  3. Step 3: Cross multiply
    7,115,756.02x = 9,819,624.22 × 3,852,544.26
  4. Step 4: Simplify right side
    7,115,756.02x = 37,830,536,924,117.98
  5. Step 5: Solve for x
    x = 37,830,536,924,117.98/7,115,756.02
  6. Step 6: Final answer
    x = 5,316,446.60

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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.