Home / 9,057,905.74-12,500,009.13-4,927,960.36

Finding the Fourth Proportional to 9,057,905.74, 12,500,009.13 and 4,927,960.36

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Solution

The fourth proportional to 9,057,905.74, 12,500,009.13 and 4,927,960.36 is: 6,800,639.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,057,905.74 : 12,500,009.13 = 4,927,960.36 : x
  2. Step 2: Convert to fraction form
    9,057,905.74/12,500,009.13 = 4,927,960.36/x
  3. Step 3: Cross multiply
    9,057,905.74x = 12,500,009.13 × 4,927,960.36
  4. Step 4: Simplify right side
    9,057,905.74x = 61,599,549,492,278.09
  5. Step 5: Solve for x
    x = 61,599,549,492,278.09/9,057,905.74
  6. Step 6: Final answer
    x = 6,800,639.27

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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.