Home / 8,778,750.28-12,114,480.99-4,805,001.35

Finding the Fourth Proportional to 8,778,750.28, 12,114,480.99 and 4,805,001.35

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Solution

The fourth proportional to 8,778,750.28, 12,114,480.99 and 4,805,001.35 is: 6,630,795.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,750.28 : 12,114,480.99 = 4,805,001.35 : x
  2. Step 2: Convert to fraction form
    8,778,750.28/12,114,480.99 = 4,805,001.35/x
  3. Step 3: Cross multiply
    8,778,750.28x = 12,114,480.99 × 4,805,001.35
  4. Step 4: Simplify right side
    8,778,750.28x = 58,210,097,582,518.95
  5. Step 5: Solve for x
    x = 58,210,097,582,518.95/8,778,750.28
  6. Step 6: Final answer
    x = 6,630,795.47

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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.