Home / 13,284,710.52-19,854,279.33-9,698,030.52

Finding the Fourth Proportional to 13,284,710.52, 19,854,279.33 and 9,698,030.52

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Solution

The fourth proportional to 13,284,710.52, 19,854,279.33 and 9,698,030.52 is: 14,493,910.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,284,710.52 : 19,854,279.33 = 9,698,030.52 : x
  2. Step 2: Convert to fraction form
    13,284,710.52/19,854,279.33 = 9,698,030.52/x
  3. Step 3: Cross multiply
    13,284,710.52x = 19,854,279.33 × 9,698,030.52
  4. Step 4: Simplify right side
    13,284,710.52x = 192,547,406,894,945.12
  5. Step 5: Solve for x
    x = 192,547,406,894,945.12/13,284,710.52
  6. Step 6: Final answer
    x = 14,493,910.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.