Home / 9,475,709.23-13,076,478.81-5,124,795.58

Finding the Fourth Proportional to 9,475,709.23, 13,076,478.81 and 5,124,795.58

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Solution

The fourth proportional to 9,475,709.23, 13,076,478.81 and 5,124,795.58 is: 7,072,217.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,475,709.23 : 13,076,478.81 = 5,124,795.58 : x
  2. Step 2: Convert to fraction form
    9,475,709.23/13,076,478.81 = 5,124,795.58/x
  3. Step 3: Cross multiply
    9,475,709.23x = 13,076,478.81 × 5,124,795.58
  4. Step 4: Simplify right side
    9,475,709.23x = 67,014,280,774,760.46
  5. Step 5: Solve for x
    x = 67,014,280,774,760.46/9,475,709.23
  6. Step 6: Final answer
    x = 7,072,217.94

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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.