Home / 7,813,878.03-10,773,623.70-5,742,587.34

Finding the Fourth Proportional to 7,813,878.03, 10,773,623.70 and 5,742,587.34

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Solution

The fourth proportional to 7,813,878.03, 10,773,623.70 and 5,742,587.34 is: 7,917,768.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,813,878.03 : 10,773,623.70 = 5,742,587.34 : x
  2. Step 2: Convert to fraction form
    7,813,878.03/10,773,623.70 = 5,742,587.34/x
  3. Step 3: Cross multiply
    7,813,878.03x = 10,773,623.70 × 5,742,587.34
  4. Step 4: Simplify right side
    7,813,878.03x = 61,868,475,065,543.95
  5. Step 5: Solve for x
    x = 61,868,475,065,543.95/7,813,878.03
  6. Step 6: Final answer
    x = 7,917,768.21

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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.