Home / 9,365,421.40-14,048,132.10-4,877,114.20

Finding the Fourth Proportional to 9,365,421.40, 14,048,132.10 and 4,877,114.20

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Solution

The fourth proportional to 9,365,421.40, 14,048,132.10 and 4,877,114.20 is: 7,315,671.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,365,421.40 : 14,048,132.10 = 4,877,114.20 : x
  2. Step 2: Convert to fraction form
    9,365,421.40/14,048,132.10 = 4,877,114.20/x
  3. Step 3: Cross multiply
    9,365,421.40x = 14,048,132.10 × 4,877,114.20
  4. Step 4: Simplify right side
    9,365,421.40x = 68,514,344,548,385.82
  5. Step 5: Solve for x
    x = 68,514,344,548,385.82/9,365,421.40
  6. Step 6: Final answer
    x = 7,315,671.30

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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.