Home / 13,810,438.07-20,715,653.46-4,712,534.93

Finding the Fourth Proportional to 13,810,438.07, 20,715,653.46 and 4,712,534.93

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Solution

The fourth proportional to 13,810,438.07, 20,715,653.46 and 4,712,534.93 is: 7,068,801.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,810,438.07 : 20,715,653.46 = 4,712,534.93 : x
  2. Step 2: Convert to fraction form
    13,810,438.07/20,715,653.46 = 4,712,534.93/x
  3. Step 3: Cross multiply
    13,810,438.07x = 20,715,653.46 × 4,712,534.93
  4. Step 4: Simplify right side
    13,810,438.07x = 97,623,240,528,025.36
  5. Step 5: Solve for x
    x = 97,623,240,528,025.36/13,810,438.07
  6. Step 6: Final answer
    x = 7,068,801.15

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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.