Home / 12,346,272.80-17,038,902.74-6,841,374.42

Finding the Fourth Proportional to 12,346,272.80, 17,038,902.74 and 6,841,374.42

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Solution

The fourth proportional to 12,346,272.80, 17,038,902.74 and 6,841,374.42 is: 9,441,676.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,346,272.80 : 17,038,902.74 = 6,841,374.42 : x
  2. Step 2: Convert to fraction form
    12,346,272.80/17,038,902.74 = 6,841,374.42/x
  3. Step 3: Cross multiply
    12,346,272.80x = 17,038,902.74 × 6,841,374.42
  4. Step 4: Simplify right side
    12,346,272.80x = 116,569,513,350,303.89
  5. Step 5: Solve for x
    x = 116,569,513,350,303.89/12,346,272.80
  6. Step 6: Final answer
    x = 9,441,676.47

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1.5x scale

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.