Home / 9,576,985.20-14,346,815.40-5,779,186.80

Finding the Fourth Proportional to 9,576,985.20, 14,346,815.40 and 5,779,186.80

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Solution

The fourth proportional to 9,576,985.20, 14,346,815.40 and 5,779,186.80 is: 8,657,518.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,985.20 : 14,346,815.40 = 5,779,186.80 : x
  2. Step 2: Convert to fraction form
    9,576,985.20/14,346,815.40 = 5,779,186.80/x
  3. Step 3: Cross multiply
    9,576,985.20x = 14,346,815.40 × 5,779,186.80
  4. Step 4: Simplify right side
    9,576,985.20x = 82,912,926,181,716.72
  5. Step 5: Solve for x
    x = 82,912,926,181,716.72/9,576,985.20
  6. Step 6: Final answer
    x = 8,657,518.46

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1.5x scale

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.