Home / 12,749,637.27-17,593,985.93-6,948,294.15

Finding the Fourth Proportional to 12,749,637.27, 17,593,985.93 and 6,948,294.15

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Solution

The fourth proportional to 12,749,637.27, 17,593,985.93 and 6,948,294.15 is: 9,588,366.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,749,637.27 : 17,593,985.93 = 6,948,294.15 : x
  2. Step 2: Convert to fraction form
    12,749,637.27/17,593,985.93 = 6,948,294.15/x
  3. Step 3: Cross multiply
    12,749,637.27x = 17,593,985.93 × 6,948,294.15
  4. Step 4: Simplify right side
    12,749,637.27x = 122,248,189,477,859.84
  5. Step 5: Solve for x
    x = 122,248,189,477,859.84/12,749,637.27
  6. Step 6: Final answer
    x = 9,588,366.08

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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.