Home / 9,475,709.22-13,076,478.81-5,124,795.57

Finding the Fourth Proportional to 9,475,709.22, 13,076,478.81 and 5,124,795.57

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Solution

The fourth proportional to 9,475,709.22, 13,076,478.81 and 5,124,795.57 is: 7,072,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,709.22 : 13,076,478.81 = 5,124,795.57 : x
  2. Step 2: Convert to fraction form
    9,475,709.22/13,076,478.81 = 5,124,795.57/x
  3. Step 3: Cross multiply
    9,475,709.22x = 13,076,478.81 × 5,124,795.57
  4. Step 4: Simplify right side
    9,475,709.22x = 67,014,280,676,686.88
  5. Step 5: Solve for x
    x = 67,014,280,676,686.88/9,475,709.22
  6. Step 6: Final answer
    x = 7,072,217.93

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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.