Home / 9,303,779.52-12,837,333.96-5,435,553.34

Finding the Fourth Proportional to 9,303,779.52, 12,837,333.96 and 5,435,553.34

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Solution

The fourth proportional to 9,303,779.52, 12,837,333.96 and 5,435,553.34 is: 7,499,964.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,779.52 : 12,837,333.96 = 5,435,553.34 : x
  2. Step 2: Convert to fraction form
    9,303,779.52/12,837,333.96 = 5,435,553.34/x
  3. Step 3: Cross multiply
    9,303,779.52x = 12,837,333.96 × 5,435,553.34
  4. Step 4: Simplify right side
    9,303,779.52x = 69,778,013,482,973.43
  5. Step 5: Solve for x
    x = 69,778,013,482,973.43/9,303,779.52
  6. Step 6: Final answer
    x = 7,499,964.22

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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.