Home / 12,514,133.76-18,773,965.44-4,535,750.40

Finding the Fourth Proportional to 12,514,133.76, 18,773,965.44 and 4,535,750.40

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Solution

The fourth proportional to 12,514,133.76, 18,773,965.44 and 4,535,750.40 is: 6,804,627.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,514,133.76 : 18,773,965.44 = 4,535,750.40 : x
  2. Step 2: Convert to fraction form
    12,514,133.76/18,773,965.44 = 4,535,750.40/x
  3. Step 3: Cross multiply
    12,514,133.76x = 18,773,965.44 × 4,535,750.40
  4. Step 4: Simplify right side
    12,514,133.76x = 85,154,021,254,066.19
  5. Step 5: Solve for x
    x = 85,154,021,254,066.19/12,514,133.76
  6. Step 6: Final answer
    x = 6,804,627.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.