Home / 7,223,779.90-9,967,412.64-4,283,053.84

Finding the Fourth Proportional to 7,223,779.90, 9,967,412.64 and 4,283,053.84

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Solution

The fourth proportional to 7,223,779.90, 9,967,412.64 and 4,283,053.84 is: 5,909,782.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,223,779.90 : 9,967,412.64 = 4,283,053.84 : x
  2. Step 2: Convert to fraction form
    7,223,779.90/9,967,412.64 = 4,283,053.84/x
  3. Step 3: Cross multiply
    7,223,779.90x = 9,967,412.64 × 4,283,053.84
  4. Step 4: Simplify right side
    7,223,779.90x = 42,690,964,982,616.54
  5. Step 5: Solve for x
    x = 42,690,964,982,616.54/7,223,779.90
  6. Step 6: Final answer
    x = 5,909,782.08

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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.