Home / 7,563,054.22-10,434,040.58-4,657,400.56

Finding the Fourth Proportional to 7,563,054.22, 10,434,040.58 and 4,657,400.56

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Solution

The fourth proportional to 7,563,054.22, 10,434,040.58 and 4,657,400.56 is: 6,425,381.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,563,054.22 : 10,434,040.58 = 4,657,400.56 : x
  2. Step 2: Convert to fraction form
    7,563,054.22/10,434,040.58 = 4,657,400.56/x
  3. Step 3: Cross multiply
    7,563,054.22x = 10,434,040.58 × 4,657,400.56
  4. Step 4: Simplify right side
    7,563,054.22x = 48,595,506,440,354.72
  5. Step 5: Solve for x
    x = 48,595,506,440,354.72/7,563,054.22
  6. Step 6: Final answer
    x = 6,425,381.21

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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.