Home / 7,642,967.36-10,547,547.18-4,380,407.60

Finding the Fourth Proportional to 7,642,967.36, 10,547,547.18 and 4,380,407.60

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Solution

The fourth proportional to 7,642,967.36, 10,547,547.18 and 4,380,407.60 is: 6,045,107.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,642,967.36 : 10,547,547.18 = 4,380,407.60 : x
  2. Step 2: Convert to fraction form
    7,642,967.36/10,547,547.18 = 4,380,407.60/x
  3. Step 3: Cross multiply
    7,642,967.36x = 10,547,547.18 × 4,380,407.60
  4. Step 4: Simplify right side
    7,642,967.36x = 46,202,555,828,630.56
  5. Step 5: Solve for x
    x = 46,202,555,828,630.56/7,642,967.36
  6. Step 6: Final answer
    x = 6,045,107.04

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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.