Home / 15,886,378.84-23,837,616.40-7,249,522.16

Finding the Fourth Proportional to 15,886,378.84, 23,837,616.40 and 7,249,522.16

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Solution

The fourth proportional to 15,886,378.84, 23,837,616.40 and 7,249,522.16 is: 10,877,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,886,378.84 : 23,837,616.40 = 7,249,522.16 : x
  2. Step 2: Convert to fraction form
    15,886,378.84/23,837,616.40 = 7,249,522.16/x
  3. Step 3: Cross multiply
    15,886,378.84x = 23,837,616.40 × 7,249,522.16
  4. Step 4: Simplify right side
    15,886,378.84x = 172,811,328,333,379.41
  5. Step 5: Solve for x
    x = 172,811,328,333,379.41/15,886,378.84
  6. Step 6: Final answer
    x = 10,877,955.89

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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.