Home / 6,415,240.48-9,596,266.80-4,887,363.40

Finding the Fourth Proportional to 6,415,240.48, 9,596,266.80 and 4,887,363.40

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Solution

The fourth proportional to 6,415,240.48, 9,596,266.80 and 4,887,363.40 is: 7,310,784.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,240.48 : 9,596,266.80 = 4,887,363.40 : x
  2. Step 2: Convert to fraction form
    6,415,240.48/9,596,266.80 = 4,887,363.40/x
  3. Step 3: Cross multiply
    6,415,240.48x = 9,596,266.80 × 4,887,363.40
  4. Step 4: Simplify right side
    6,415,240.48x = 46,900,443,134,955.12
  5. Step 5: Solve for x
    x = 46,900,443,134,955.12/6,415,240.48
  6. Step 6: Final answer
    x = 7,310,784.89

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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.