Home / 6,495,148.60-9,742,722.90-4,371,782.20

Finding the Fourth Proportional to 6,495,148.60, 9,742,722.90 and 4,371,782.20

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Solution

The fourth proportional to 6,495,148.60, 9,742,722.90 and 4,371,782.20 is: 6,557,673.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,495,148.60 : 9,742,722.90 = 4,371,782.20 : x
  2. Step 2: Convert to fraction form
    6,495,148.60/9,742,722.90 = 4,371,782.20/x
  3. Step 3: Cross multiply
    6,495,148.60x = 9,742,722.90 × 4,371,782.20
  4. Step 4: Simplify right side
    6,495,148.60x = 42,593,062,553,752.38
  5. Step 5: Solve for x
    x = 42,593,062,553,752.38/6,495,148.60
  6. Step 6: Final answer
    x = 6,557,673.30

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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.