Home / 8,484,670.32-11,710,106.09-4,998,894.65

Finding the Fourth Proportional to 8,484,670.32, 11,710,106.09 and 4,998,894.65

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Solution

The fourth proportional to 8,484,670.32, 11,710,106.09 and 4,998,894.65 is: 6,899,217.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,670.32 : 11,710,106.09 = 4,998,894.65 : x
  2. Step 2: Convert to fraction form
    8,484,670.32/11,710,106.09 = 4,998,894.65/x
  3. Step 3: Cross multiply
    8,484,670.32x = 11,710,106.09 × 4,998,894.65
  4. Step 4: Simplify right side
    8,484,670.32x = 58,537,586,600,688.41
  5. Step 5: Solve for x
    x = 58,537,586,600,688.41/8,484,670.32
  6. Step 6: Final answer
    x = 6,899,217.58

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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.