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Finding the Fourth Proportional to 10,355,368.29, 15,533,051.96 and 9,837,559.29

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Solution

The fourth proportional to 10,355,368.29, 15,533,051.96 and 9,837,559.29 is: 14,756,338.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,355,368.29 : 15,533,051.96 = 9,837,559.29 : x
  2. Step 2: Convert to fraction form
    10,355,368.29/15,533,051.96 = 9,837,559.29/x
  3. Step 3: Cross multiply
    10,355,368.29x = 15,533,051.96 × 9,837,559.29
  4. Step 4: Simplify right side
    10,355,368.29x = 152,807,319,693,993.53
  5. Step 5: Solve for x
    x = 152,807,319,693,993.53/10,355,368.29
  6. Step 6: Final answer
    x = 14,756,338.50

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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.