Home / 9,753,388.24-13,459,533.60-5,402,460.28

Finding the Fourth Proportional to 9,753,388.24, 13,459,533.60 and 5,402,460.28

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Solution

The fourth proportional to 9,753,388.24, 13,459,533.60 and 5,402,460.28 is: 7,455,316.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,753,388.24 : 13,459,533.60 = 5,402,460.28 : x
  2. Step 2: Convert to fraction form
    9,753,388.24/13,459,533.60 = 5,402,460.28/x
  3. Step 3: Cross multiply
    9,753,388.24x = 13,459,533.60 × 5,402,460.28
  4. Step 4: Simplify right side
    9,753,388.24x = 72,714,595,661,325.41
  5. Step 5: Solve for x
    x = 72,714,595,661,325.41/9,753,388.24
  6. Step 6: Final answer
    x = 7,455,316.44

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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.