Home / 10,705,011.87-14,761,749.65-6,353,257.41

Finding the Fourth Proportional to 10,705,011.87, 14,761,749.65 and 6,353,257.41

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Solution

The fourth proportional to 10,705,011.87, 14,761,749.65 and 6,353,257.41 is: 8,760,867.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,705,011.87 : 14,761,749.65 = 6,353,257.41 : x
  2. Step 2: Convert to fraction form
    10,705,011.87/14,761,749.65 = 6,353,257.41/x
  3. Step 3: Cross multiply
    10,705,011.87x = 14,761,749.65 × 6,353,257.41
  4. Step 4: Simplify right side
    10,705,011.87x = 93,785,195,316,661.12
  5. Step 5: Solve for x
    x = 93,785,195,316,661.12/10,705,011.87
  6. Step 6: Final answer
    x = 8,760,867.94

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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.