Home / 13,224,416.63-19,844,278.02-5,547,373.92

Finding the Fourth Proportional to 13,224,416.63, 19,844,278.02 and 5,547,373.92

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Solution

The fourth proportional to 13,224,416.63, 19,844,278.02 and 5,547,373.92 is: 8,324,271.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,224,416.63 : 19,844,278.02 = 5,547,373.92 : x
  2. Step 2: Convert to fraction form
    13,224,416.63/19,844,278.02 = 5,547,373.92/x
  3. Step 3: Cross multiply
    13,224,416.63x = 19,844,278.02 × 5,547,373.92
  4. Step 4: Simplify right side
    13,224,416.63x = 110,083,630,349,377.23
  5. Step 5: Solve for x
    x = 110,083,630,349,377.23/13,224,416.63
  6. Step 6: Final answer
    x = 8,324,271.19

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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.