Home / 7,435,267.79-11,153,434.77-3,112,968.47

Finding the Fourth Proportional to 7,435,267.79, 11,153,434.77 and 3,112,968.47

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Solution

The fourth proportional to 7,435,267.79, 11,153,434.77 and 3,112,968.47 is: 4,669,675.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,435,267.79 : 11,153,434.77 = 3,112,968.47 : x
  2. Step 2: Convert to fraction form
    7,435,267.79/11,153,434.77 = 3,112,968.47/x
  3. Step 3: Cross multiply
    7,435,267.79x = 11,153,434.77 × 3,112,968.47
  4. Step 4: Simplify right side
    7,435,267.79x = 34,720,290,715,444.52
  5. Step 5: Solve for x
    x = 34,720,290,715,444.52/7,435,267.79
  6. Step 6: Final answer
    x = 4,669,675.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.