Home / 9,656,435.22-13,337,669.71-7,219,852.04

Finding the Fourth Proportional to 9,656,435.22, 13,337,669.71 and 7,219,852.04

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Solution

The fourth proportional to 9,656,435.22, 13,337,669.71 and 7,219,852.04 is: 9,972,210.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,656,435.22 : 13,337,669.71 = 7,219,852.04 : x
  2. Step 2: Convert to fraction form
    9,656,435.22/13,337,669.71 = 7,219,852.04/x
  3. Step 3: Cross multiply
    9,656,435.22x = 13,337,669.71 × 7,219,852.04
  4. Step 4: Simplify right side
    9,656,435.22x = 96,296,001,866,347.03
  5. Step 5: Solve for x
    x = 96,296,001,866,347.03/9,656,435.22
  6. Step 6: Final answer
    x = 9,972,210.21

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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.