Home / 4,938,441.60-7,423,408.80-4,655,006.40

Finding the Fourth Proportional to 4,938,441.60, 7,423,408.80 and 4,655,006.40

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Solution

The fourth proportional to 4,938,441.60, 7,423,408.80 and 4,655,006.40 is: 6,997,352.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,938,441.60 : 7,423,408.80 = 4,655,006.40 : x
  2. Step 2: Convert to fraction form
    4,938,441.60/7,423,408.80 = 4,655,006.40/x
  3. Step 3: Cross multiply
    4,938,441.60x = 7,423,408.80 × 4,655,006.40
  4. Step 4: Simplify right side
    4,938,441.60x = 34,556,015,473,816.32
  5. Step 5: Solve for x
    x = 34,556,015,473,816.32/4,938,441.60
  6. Step 6: Final answer
    x = 6,997,352.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.