Home / 10,219,681.99-15,335,904.95-6,810,360.86

Finding the Fourth Proportional to 10,219,681.99, 15,335,904.95 and 6,810,360.86

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Solution

The fourth proportional to 10,219,681.99, 15,335,904.95 and 6,810,360.86 is: 10,219,794.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,219,681.99 : 15,335,904.95 = 6,810,360.86 : x
  2. Step 2: Convert to fraction form
    10,219,681.99/15,335,904.95 = 6,810,360.86/x
  3. Step 3: Cross multiply
    10,219,681.99x = 15,335,904.95 × 6,810,360.86
  4. Step 4: Simplify right side
    10,219,681.99x = 104,443,046,713,428.94
  5. Step 5: Solve for x
    x = 104,443,046,713,428.94/10,219,681.99
  6. Step 6: Final answer
    x = 10,219,794.20

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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.