Home / 10,357,724.21-14,294,510.44-5,712,417.86

Finding the Fourth Proportional to 10,357,724.21, 14,294,510.44 and 5,712,417.86

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Solution

The fourth proportional to 10,357,724.21, 14,294,510.44 and 5,712,417.86 is: 7,883,606.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,357,724.21 : 14,294,510.44 = 5,712,417.86 : x
  2. Step 2: Convert to fraction form
    10,357,724.21/14,294,510.44 = 5,712,417.86/x
  3. Step 3: Cross multiply
    10,357,724.21x = 14,294,510.44 × 5,712,417.86
  4. Step 4: Simplify right side
    10,357,724.21x = 81,656,216,651,658.88
  5. Step 5: Solve for x
    x = 81,656,216,651,658.88/10,357,724.21
  6. Step 6: Final answer
    x = 7,883,606.00

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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.