Home / 7,097,596.40-10,642,506.60-3,495,442.16

Finding the Fourth Proportional to 7,097,596.40, 10,642,506.60 and 3,495,442.16

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Solution

The fourth proportional to 7,097,596.40, 10,642,506.60 and 3,495,442.16 is: 5,241,248.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,097,596.40 : 10,642,506.60 = 3,495,442.16 : x
  2. Step 2: Convert to fraction form
    7,097,596.40/10,642,506.60 = 3,495,442.16/x
  3. Step 3: Cross multiply
    7,097,596.40x = 10,642,506.60 × 3,495,442.16
  4. Step 4: Simplify right side
    7,097,596.40x = 37,200,266,257,718.26
  5. Step 5: Solve for x
    x = 37,200,266,257,718.26/7,097,596.40
  6. Step 6: Final answer
    x = 5,241,248.47

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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.