Home / 6,407,427.28-9,617,895.10-6,262,831.34

Finding the Fourth Proportional to 6,407,427.28, 9,617,895.10 and 6,262,831.34

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Solution

The fourth proportional to 6,407,427.28, 9,617,895.10 and 6,262,831.34 is: 9,400,848.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,407,427.28 : 9,617,895.10 = 6,262,831.34 : x
  2. Step 2: Convert to fraction form
    6,407,427.28/9,617,895.10 = 6,262,831.34/x
  3. Step 3: Cross multiply
    6,407,427.28x = 9,617,895.10 × 6,262,831.34
  4. Step 4: Simplify right side
    6,407,427.28x = 60,235,254,841,455.35
  5. Step 5: Solve for x
    x = 60,235,254,841,455.35/6,407,427.28
  6. Step 6: Final answer
    x = 9,400,848.77

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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.