Home / 10,457,923.49-14,432,284.86-5,811,904.31

Finding the Fourth Proportional to 10,457,923.49, 14,432,284.86 and 5,811,904.31

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Solution

The fourth proportional to 10,457,923.49, 14,432,284.86 and 5,811,904.31 is: 8,020,622.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,457,923.49 : 14,432,284.86 = 5,811,904.31 : x
  2. Step 2: Convert to fraction form
    10,457,923.49/14,432,284.86 = 5,811,904.31/x
  3. Step 3: Cross multiply
    10,457,923.49x = 14,432,284.86 × 5,811,904.31
  4. Step 4: Simplify right side
    10,457,923.49x = 83,879,058,580,981.73
  5. Step 5: Solve for x
    x = 83,879,058,580,981.73/10,457,923.49
  6. Step 6: Final answer
    x = 8,020,622.70

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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.