Home / 15,886,369.82-23,837,602.89-7,249,513.16

Finding the Fourth Proportional to 15,886,369.82, 23,837,602.89 and 7,249,513.16

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Solution

The fourth proportional to 15,886,369.82, 23,837,602.89 and 7,249,513.16 is: 10,877,942.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,369.82 : 23,837,602.89 = 7,249,513.16 : x
  2. Step 2: Convert to fraction form
    15,886,369.82/23,837,602.89 = 7,249,513.16/x
  3. Step 3: Cross multiply
    15,886,369.82x = 23,837,602.89 × 7,249,513.16
  4. Step 4: Simplify right side
    15,886,369.82x = 172,811,015,940,688.72
  5. Step 5: Solve for x
    x = 172,811,015,940,688.72/15,886,369.82
  6. Step 6: Final answer
    x = 10,877,942.40

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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.