Home / 5,126,455.80-7,689,683.70-5,046,739.65

Finding the Fourth Proportional to 5,126,455.80, 7,689,683.70 and 5,046,739.65

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Solution

The fourth proportional to 5,126,455.80, 7,689,683.70 and 5,046,739.65 is: 7,570,109.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,126,455.80 : 7,689,683.70 = 5,046,739.65 : x
  2. Step 2: Convert to fraction form
    5,126,455.80/7,689,683.70 = 5,046,739.65/x
  3. Step 3: Cross multiply
    5,126,455.80x = 7,689,683.70 × 5,046,739.65
  4. Step 4: Simplify right side
    5,126,455.80x = 38,807,831,624,748.71
  5. Step 5: Solve for x
    x = 38,807,831,624,748.71/5,126,455.80
  6. Step 6: Final answer
    x = 7,570,109.48

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1.5x scale

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.