Home / 13,097,348-18,075,295.52-7,592,144.12

Finding the Fourth Proportional to 13,097,348, 18,075,295.52 and 7,592,144.12

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Solution

The fourth proportional to 13,097,348, 18,075,295.52 and 7,592,144.12 is: 10,477,712.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,097,348 : 18,075,295.52 = 7,592,144.12 : x
  2. Step 2: Convert to fraction form
    13,097,348/18,075,295.52 = 7,592,144.12/x
  3. Step 3: Cross multiply
    13,097,348x = 18,075,295.52 × 7,592,144.12
  4. Step 4: Simplify right side
    13,097,348x = 137,230,248,599,430.34
  5. Step 5: Solve for x
    x = 137,230,248,599,430.34/13,097,348
  6. Step 6: Final answer
    x = 10,477,712.63

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Double scale
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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.