Home / 7,349,619.40-11,024,429.10-5,323,582.60

Finding the Fourth Proportional to 7,349,619.40, 11,024,429.10 and 5,323,582.60

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Solution

The fourth proportional to 7,349,619.40, 11,024,429.10 and 5,323,582.60 is: 7,985,373.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349,619.40 : 11,024,429.10 = 5,323,582.60 : x
  2. Step 2: Convert to fraction form
    7,349,619.40/11,024,429.10 = 5,323,582.60/x
  3. Step 3: Cross multiply
    7,349,619.40x = 11,024,429.10 × 5,323,582.60
  4. Step 4: Simplify right side
    7,349,619.40x = 58,689,458,931,693.66
  5. Step 5: Solve for x
    x = 58,689,458,931,693.66/7,349,619.40
  6. Step 6: Final answer
    x = 7,985,373.90

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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.