Home / 10,485,256.48-14,462,200.22-6,998,837.40

Finding the Fourth Proportional to 10,485,256.48, 14,462,200.22 and 6,998,837.40

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Solution

The fourth proportional to 10,485,256.48, 14,462,200.22 and 6,998,837.40 is: 9,653,420.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,485,256.48 : 14,462,200.22 = 6,998,837.40 : x
  2. Step 2: Convert to fraction form
    10,485,256.48/14,462,200.22 = 6,998,837.40/x
  3. Step 3: Cross multiply
    10,485,256.48x = 14,462,200.22 × 6,998,837.40
  4. Step 4: Simplify right side
    10,485,256.48x = 101,218,587,751,030.05
  5. Step 5: Solve for x
    x = 101,218,587,751,030.05/10,485,256.48
  6. Step 6: Final answer
    x = 9,653,420.30

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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.