Home / 6,368,280.60-9,553,681.62-1,819,368.12

Finding the Fourth Proportional to 6,368,280.60, 9,553,681.62 and 1,819,368.12

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Solution

The fourth proportional to 6,368,280.60, 9,553,681.62 and 1,819,368.12 is: 2,729,412.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,280.60 : 9,553,681.62 = 1,819,368.12 : x
  2. Step 2: Convert to fraction form
    6,368,280.60/9,553,681.62 = 1,819,368.12/x
  3. Step 3: Cross multiply
    6,368,280.60x = 9,553,681.62 × 1,819,368.12
  4. Step 4: Simplify right side
    6,368,280.60x = 17,381,663,768,057.95
  5. Step 5: Solve for x
    x = 17,381,663,768,057.95/6,368,280.60
  6. Step 6: Final answer
    x = 2,729,412.36

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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.