Home / 6,685,995.76-9,226,710.96-3,630,210.01

Finding the Fourth Proportional to 6,685,995.76, 9,226,710.96 and 3,630,210.01

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Solution

The fourth proportional to 6,685,995.76, 9,226,710.96 and 3,630,210.01 is: 5,009,709.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,685,995.76 : 9,226,710.96 = 3,630,210.01 : x
  2. Step 2: Convert to fraction form
    6,685,995.76/9,226,710.96 = 3,630,210.01/x
  3. Step 3: Cross multiply
    6,685,995.76x = 9,226,710.96 × 3,630,210.01
  4. Step 4: Simplify right side
    6,685,995.76x = 33,494,898,486,368.71
  5. Step 5: Solve for x
    x = 33,494,898,486,368.71/6,685,995.76
  6. Step 6: Final answer
    x = 5,009,709.80

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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.