Home / 14,547,959.04-21,828,231.36-7,808,499.84

Finding the Fourth Proportional to 14,547,959.04, 21,828,231.36 and 7,808,499.84

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Solution

The fourth proportional to 14,547,959.04, 21,828,231.36 and 7,808,499.84 is: 11,716,127.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,959.04 : 21,828,231.36 = 7,808,499.84 : x
  2. Step 2: Convert to fraction form
    14,547,959.04/21,828,231.36 = 7,808,499.84/x
  3. Step 3: Cross multiply
    14,547,959.04x = 21,828,231.36 × 7,808,499.84
  4. Step 4: Simplify right side
    14,547,959.04x = 170,445,741,082,042.97
  5. Step 5: Solve for x
    x = 170,445,741,082,042.97/14,547,959.04
  6. Step 6: Final answer
    x = 11,716,127.37

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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.