Home / 9,100,848.66-12,559,088.48-4,970,878.94

Finding the Fourth Proportional to 9,100,848.66, 12,559,088.48 and 4,970,878.94

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Solution

The fourth proportional to 9,100,848.66, 12,559,088.48 and 4,970,878.94 is: 6,859,767.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,100,848.66 : 12,559,088.48 = 4,970,878.94 : x
  2. Step 2: Convert to fraction form
    9,100,848.66/12,559,088.48 = 4,970,878.94/x
  3. Step 3: Cross multiply
    9,100,848.66x = 12,559,088.48 × 4,970,878.94
  4. Step 4: Simplify right side
    9,100,848.66x = 62,429,708,430,828.62
  5. Step 5: Solve for x
    x = 62,429,708,430,828.62/9,100,848.66
  6. Step 6: Final answer
    x = 6,859,767.78

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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.