Home / 6,210,431.19-9,316,521.59-2,166,329.21

Finding the Fourth Proportional to 6,210,431.19, 9,316,521.59 and 2,166,329.21

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Solution

The fourth proportional to 6,210,431.19, 9,316,521.59 and 2,166,329.21 is: 3,249,798.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210,431.19 : 9,316,521.59 = 2,166,329.21 : x
  2. Step 2: Convert to fraction form
    6,210,431.19/9,316,521.59 = 2,166,329.21/x
  3. Step 3: Cross multiply
    6,210,431.19x = 9,316,521.59 × 2,166,329.21
  4. Step 4: Simplify right side
    6,210,431.19x = 20,182,652,798,598.39
  5. Step 5: Solve for x
    x = 20,182,652,798,598.39/6,210,431.19
  6. Step 6: Final answer
    x = 3,249,798.96

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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.