Home / 10,363,364.16-14,301,626.40-5,779,193.28

Finding the Fourth Proportional to 10,363,364.16, 14,301,626.40 and 5,779,193.28

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Solution

The fourth proportional to 10,363,364.16, 14,301,626.40 and 5,779,193.28 is: 7,975,389.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,363,364.16 : 14,301,626.40 = 5,779,193.28 : x
  2. Step 2: Convert to fraction form
    10,363,364.16/14,301,626.40 = 5,779,193.28/x
  3. Step 3: Cross multiply
    10,363,364.16x = 14,301,626.40 × 5,779,193.28
  4. Step 4: Simplify right side
    10,363,364.16x = 82,651,863,183,950.59
  5. Step 5: Solve for x
    x = 82,651,863,183,950.59/10,363,364.16
  6. Step 6: Final answer
    x = 7,975,389.26

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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.