Home / 10,280,783.32-14,186,994.28-6,153,088.73

Finding the Fourth Proportional to 10,280,783.32, 14,186,994.28 and 6,153,088.73

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Solution

The fourth proportional to 10,280,783.32, 14,186,994.28 and 6,153,088.73 is: 8,490,971.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,280,783.32 : 14,186,994.28 = 6,153,088.73 : x
  2. Step 2: Convert to fraction form
    10,280,783.32/14,186,994.28 = 6,153,088.73/x
  3. Step 3: Cross multiply
    10,280,783.32x = 14,186,994.28 × 6,153,088.73
  4. Step 4: Simplify right side
    10,280,783.32x = 87,293,834,530,524.77
  5. Step 5: Solve for x
    x = 87,293,834,530,524.77/10,280,783.32
  6. Step 6: Final answer
    x = 8,490,971.15

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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.