Home / 11,742,294.56-16,197,484.60-7,384,468.64

Finding the Fourth Proportional to 11,742,294.56, 16,197,484.60 and 7,384,468.64

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Solution

The fourth proportional to 11,742,294.56, 16,197,484.60 and 7,384,468.64 is: 10,186,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,742,294.56 : 16,197,484.60 = 7,384,468.64 : x
  2. Step 2: Convert to fraction form
    11,742,294.56/16,197,484.60 = 7,384,468.64/x
  3. Step 3: Cross multiply
    11,742,294.56x = 16,197,484.60 × 7,384,468.64
  4. Step 4: Simplify right side
    11,742,294.56x = 119,609,817,075,582.94
  5. Step 5: Solve for x
    x = 119,609,817,075,582.94/11,742,294.56
  6. Step 6: Final answer
    x = 10,186,238.85

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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.