Home / 8,830,779.05-12,186,584.93-5,346,071.57

Finding the Fourth Proportional to 8,830,779.05, 12,186,584.93 and 5,346,071.57

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Solution

The fourth proportional to 8,830,779.05, 12,186,584.93 and 5,346,071.57 is: 7,377,645.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,830,779.05 : 12,186,584.93 = 5,346,071.57 : x
  2. Step 2: Convert to fraction form
    8,830,779.05/12,186,584.93 = 5,346,071.57/x
  3. Step 3: Cross multiply
    8,830,779.05x = 12,186,584.93 × 5,346,071.57
  4. Step 4: Simplify right side
    8,830,779.05x = 65,150,355,229,663.45
  5. Step 5: Solve for x
    x = 65,150,355,229,663.45/8,830,779.05
  6. Step 6: Final answer
    x = 7,377,645.26

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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.