Home / 12,254,822.79-16,911,655.46-6,748,184.52

Finding the Fourth Proportional to 12,254,822.79, 16,911,655.46 and 6,748,184.52

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Solution

The fourth proportional to 12,254,822.79, 16,911,655.46 and 6,748,184.52 is: 9,312,494.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,254,822.79 : 16,911,655.46 = 6,748,184.52 : x
  2. Step 2: Convert to fraction form
    12,254,822.79/16,911,655.46 = 6,748,184.52/x
  3. Step 3: Cross multiply
    12,254,822.79x = 16,911,655.46 × 6,748,184.52
  4. Step 4: Simplify right side
    12,254,822.79x = 114,122,971,549,004.53
  5. Step 5: Solve for x
    x = 114,122,971,549,004.53/12,254,822.79
  6. Step 6: Final answer
    x = 9,312,494.64

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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.