Home / 7,036,819.52-9,710,829.76-3,817,555.52

Finding the Fourth Proportional to 7,036,819.52, 9,710,829.76 and 3,817,555.52

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Solution

The fourth proportional to 7,036,819.52, 9,710,829.76 and 3,817,555.52 is: 5,268,236.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,036,819.52 : 9,710,829.76 = 3,817,555.52 : x
  2. Step 2: Convert to fraction form
    7,036,819.52/9,710,829.76 = 3,817,555.52/x
  3. Step 3: Cross multiply
    7,036,819.52x = 9,710,829.76 × 3,817,555.52
  4. Step 4: Simplify right side
    7,036,819.52x = 37,071,631,754,068.27
  5. Step 5: Solve for x
    x = 37,071,631,754,068.27/7,036,819.52
  6. Step 6: Final answer
    x = 5,268,236.83

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1.5x scale

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.