Home / 14,547,959.54-21,828,232.11-7,808,500.34

Finding the Fourth Proportional to 14,547,959.54, 21,828,232.11 and 7,808,500.34

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Solution

The fourth proportional to 14,547,959.54, 21,828,232.11 and 7,808,500.34 is: 11,716,128.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,547,959.54 : 21,828,232.11 = 7,808,500.34 : x
  2. Step 2: Convert to fraction form
    14,547,959.54/21,828,232.11 = 7,808,500.34/x
  3. Step 3: Cross multiply
    14,547,959.54x = 21,828,232.11 × 7,808,500.34
  4. Step 4: Simplify right side
    14,547,959.54x = 170,445,757,852,533.91
  5. Step 5: Solve for x
    x = 170,445,757,852,533.91/14,547,959.54
  6. Step 6: Final answer
    x = 11,716,128.12

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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.