Home / 8,943,895.68-12,341,953.44-5,076,495.60

Finding the Fourth Proportional to 8,943,895.68, 12,341,953.44 and 5,076,495.60

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Solution

The fourth proportional to 8,943,895.68, 12,341,953.44 and 5,076,495.60 is: 7,005,210.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,943,895.68 : 12,341,953.44 = 5,076,495.60 : x
  2. Step 2: Convert to fraction form
    8,943,895.68/12,341,953.44 = 5,076,495.60/x
  3. Step 3: Cross multiply
    8,943,895.68x = 12,341,953.44 × 5,076,495.60
  4. Step 4: Simplify right side
    8,943,895.68x = 62,653,872,333,564.86
  5. Step 5: Solve for x
    x = 62,653,872,333,564.86/8,943,895.68
  6. Step 6: Final answer
    x = 7,005,210.55

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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.