Home / 12,445,184.34-17,173,738.53-7,013,026.26

Finding the Fourth Proportional to 12,445,184.34, 17,173,738.53 and 7,013,026.26

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Solution

The fourth proportional to 12,445,184.34, 17,173,738.53 and 7,013,026.26 is: 9,677,629.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,445,184.34 : 17,173,738.53 = 7,013,026.26 : x
  2. Step 2: Convert to fraction form
    12,445,184.34/17,173,738.53 = 7,013,026.26/x
  3. Step 3: Cross multiply
    12,445,184.34x = 17,173,738.53 × 7,013,026.26
  4. Step 4: Simplify right side
    12,445,184.34x = 120,439,879,293,263.80
  5. Step 5: Solve for x
    x = 120,439,879,293,263.80/12,445,184.34
  6. Step 6: Final answer
    x = 9,677,629.19

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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.