Home / 9,030,271.20-12,461,774.40-5,408,599.20

Finding the Fourth Proportional to 9,030,271.20, 12,461,774.40 and 5,408,599.20

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Solution

The fourth proportional to 9,030,271.20, 12,461,774.40 and 5,408,599.20 is: 7,463,866.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030,271.20 : 12,461,774.40 = 5,408,599.20 : x
  2. Step 2: Convert to fraction form
    9,030,271.20/12,461,774.40 = 5,408,599.20/x
  3. Step 3: Cross multiply
    9,030,271.20x = 12,461,774.40 × 5,408,599.20
  4. Step 4: Simplify right side
    9,030,271.20x = 67,400,743,050,420.48
  5. Step 5: Solve for x
    x = 67,400,743,050,420.48/9,030,271.20
  6. Step 6: Final answer
    x = 7,463,866.98

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1.5x scale

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.