Home / 6,945,985.60-10,398,703.20-4,955,329.60

Finding the Fourth Proportional to 6,945,985.60, 10,398,703.20 and 4,955,329.60

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Solution

The fourth proportional to 6,945,985.60, 10,398,703.20 and 4,955,329.60 is: 7,418,529.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,945,985.60 : 10,398,703.20 = 4,955,329.60 : x
  2. Step 2: Convert to fraction form
    6,945,985.60/10,398,703.20 = 4,955,329.60/x
  3. Step 3: Cross multiply
    6,945,985.60x = 10,398,703.20 × 4,955,329.60
  4. Step 4: Simplify right side
    6,945,985.60x = 51,529,001,768,574.71
  5. Step 5: Solve for x
    x = 51,529,001,768,574.71/6,945,985.60
  6. Step 6: Final answer
    x = 7,418,529.89

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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.