Home / 12,054,566.51-16,635,289.14-6,547,945.74

Finding the Fourth Proportional to 12,054,566.51, 16,635,289.14 and 6,547,945.74

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Solution

The fourth proportional to 12,054,566.51, 16,635,289.14 and 6,547,945.74 is: 9,036,158.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,054,566.51 : 16,635,289.14 = 6,547,945.74 : x
  2. Step 2: Convert to fraction form
    12,054,566.51/16,635,289.14 = 6,547,945.74/x
  3. Step 3: Cross multiply
    12,054,566.51x = 16,635,289.14 × 6,547,945.74
  4. Step 4: Simplify right side
    12,054,566.51x = 108,926,970,595,548.94
  5. Step 5: Solve for x
    x = 108,926,970,595,548.94/12,054,566.51
  6. Step 6: Final answer
    x = 9,036,158.25

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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.