Home / 8,971,828.02-13,457,740.74-4,953,863.52

Finding the Fourth Proportional to 8,971,828.02, 13,457,740.74 and 4,953,863.52

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Solution

The fourth proportional to 8,971,828.02, 13,457,740.74 and 4,953,863.52 is: 7,430,794.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,971,828.02 : 13,457,740.74 = 4,953,863.52 : x
  2. Step 2: Convert to fraction form
    8,971,828.02/13,457,740.74 = 4,953,863.52/x
  3. Step 3: Cross multiply
    8,971,828.02x = 13,457,740.74 × 4,953,863.52
  4. Step 4: Simplify right side
    8,971,828.02x = 66,667,810,913,503.80
  5. Step 5: Solve for x
    x = 66,667,810,913,503.80/8,971,828.02
  6. Step 6: Final answer
    x = 7,430,794.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.