Home / 9,152,623.74-12,630,775.79-5,023,039.13

Finding the Fourth Proportional to 9,152,623.74, 12,630,775.79 and 5,023,039.13

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Solution

The fourth proportional to 9,152,623.74, 12,630,775.79 and 5,023,039.13 is: 6,931,879.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,152,623.74 : 12,630,775.79 = 5,023,039.13 : x
  2. Step 2: Convert to fraction form
    9,152,623.74/12,630,775.79 = 5,023,039.13/x
  3. Step 3: Cross multiply
    9,152,623.74x = 12,630,775.79 × 5,023,039.13
  4. Step 4: Simplify right side
    9,152,623.74x = 63,444,880,947,157.59
  5. Step 5: Solve for x
    x = 63,444,880,947,157.59/9,152,623.74
  6. Step 6: Final answer
    x = 6,931,879.07

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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.