Home / 13,617,456.48-20,430,851.04-4,648,307.04

Finding the Fourth Proportional to 13,617,456.48, 20,430,851.04 and 4,648,307.04

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Solution

The fourth proportional to 13,617,456.48, 20,430,851.04 and 4,648,307.04 is: 6,974,053.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,617,456.48 : 20,430,851.04 = 4,648,307.04 : x
  2. Step 2: Convert to fraction form
    13,617,456.48/20,430,851.04 = 4,648,307.04/x
  3. Step 3: Cross multiply
    13,617,456.48x = 20,430,851.04 × 4,648,307.04
  4. Step 4: Simplify right side
    13,617,456.48x = 94,968,868,722,423.31
  5. Step 5: Solve for x
    x = 94,968,868,722,423.31/13,617,456.48
  6. Step 6: Final answer
    x = 6,974,053.40

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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.