Home / 9,152,314.47-12,630,341.34-5,285,173.59

Finding the Fourth Proportional to 9,152,314.47, 12,630,341.34 and 5,285,173.59

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Solution

The fourth proportional to 9,152,314.47, 12,630,341.34 and 5,285,173.59 is: 7,293,624.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,314.47 : 12,630,341.34 = 5,285,173.59 : x
  2. Step 2: Convert to fraction form
    9,152,314.47/12,630,341.34 = 5,285,173.59/x
  3. Step 3: Cross multiply
    9,152,314.47x = 12,630,341.34 × 5,285,173.59
  4. Step 4: Simplify right side
    9,152,314.47x = 66,753,546,482,853.21
  5. Step 5: Solve for x
    x = 66,753,546,482,853.21/9,152,314.47
  6. Step 6: Final answer
    x = 7,293,624.66

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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.