Home / 12,400,352.48-17,113,070.37-6,893,819.24

Finding the Fourth Proportional to 12,400,352.48, 17,113,070.37 and 6,893,819.24

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Solution

The fourth proportional to 12,400,352.48, 17,113,070.37 and 6,893,819.24 is: 9,513,795.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,400,352.48 : 17,113,070.37 = 6,893,819.24 : x
  2. Step 2: Convert to fraction form
    12,400,352.48/17,113,070.37 = 6,893,819.24/x
  3. Step 3: Cross multiply
    12,400,352.48x = 17,113,070.37 × 6,893,819.24
  4. Step 4: Simplify right side
    12,400,352.48x = 117,974,413,686,614.58
  5. Step 5: Solve for x
    x = 117,974,413,686,614.58/12,400,352.48
  6. Step 6: Final answer
    x = 9,513,795.19

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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.