Home / 12,617,070-17,411,572.08-6,815,851.62

Finding the Fourth Proportional to 12,617,070, 17,411,572.08 and 6,815,851.62

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Solution

The fourth proportional to 12,617,070, 17,411,572.08 and 6,815,851.62 is: 9,405,883.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,617,070 : 17,411,572.08 = 6,815,851.62 : x
  2. Step 2: Convert to fraction form
    12,617,070/17,411,572.08 = 6,815,851.62/x
  3. Step 3: Cross multiply
    12,617,070x = 17,411,572.08 × 6,815,851.62
  4. Step 4: Simplify right side
    12,617,070x = 118,674,691,768,214.77
  5. Step 5: Solve for x
    x = 118,674,691,768,214.77/12,617,070
  6. Step 6: Final answer
    x = 9,405,883.60

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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.