Home / 7,457,123.45-10,288,356.35-6,078,096.02

Finding the Fourth Proportional to 7,457,123.45, 10,288,356.35 and 6,078,096.02

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Solution

The fourth proportional to 7,457,123.45, 10,288,356.35 and 6,078,096.02 is: 8,385,756.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457,123.45 : 10,288,356.35 = 6,078,096.02 : x
  2. Step 2: Convert to fraction form
    7,457,123.45/10,288,356.35 = 6,078,096.02/x
  3. Step 3: Cross multiply
    7,457,123.45x = 10,288,356.35 × 6,078,096.02
  4. Step 4: Simplify right side
    7,457,123.45x = 62,533,617,778,607.14
  5. Step 5: Solve for x
    x = 62,533,617,778,607.14/7,457,123.45
  6. Step 6: Final answer
    x = 8,385,756.01

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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.