Home / 10,444,475.10-15,666,712.65-7,255,829.10

Finding the Fourth Proportional to 10,444,475.10, 15,666,712.65 and 7,255,829.10

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Solution

The fourth proportional to 10,444,475.10, 15,666,712.65 and 7,255,829.10 is: 10,883,743.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,444,475.10 : 15,666,712.65 = 7,255,829.10 : x
  2. Step 2: Convert to fraction form
    10,444,475.10/15,666,712.65 = 7,255,829.10/x
  3. Step 3: Cross multiply
    10,444,475.10x = 15,666,712.65 × 7,255,829.10
  4. Step 4: Simplify right side
    10,444,475.10x = 113,674,989,547,208.11
  5. Step 5: Solve for x
    x = 113,674,989,547,208.11/10,444,475.10
  6. Step 6: Final answer
    x = 10,883,743.65

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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.