Home / 13,097,347-18,075,294.14-7,592,143.12

Finding the Fourth Proportional to 13,097,347, 18,075,294.14 and 7,592,143.12

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Solution

The fourth proportional to 13,097,347, 18,075,294.14 and 7,592,143.12 is: 10,477,711.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,347 : 18,075,294.14 = 7,592,143.12 : x
  2. Step 2: Convert to fraction form
    13,097,347/18,075,294.14 = 7,592,143.12/x
  3. Step 3: Cross multiply
    13,097,347x = 18,075,294.14 × 7,592,143.12
  4. Step 4: Simplify right side
    13,097,347x = 137,230,220,046,977.33
  5. Step 5: Solve for x
    x = 137,230,220,046,977.33/13,097,347
  6. Step 6: Final answer
    x = 10,477,711.25

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1.5x scale

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.