Finding the Fourth Proportional to 10,363,455.95, 15,521,564.32 and 6,111,927.95
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Solution
The fourth proportional to 10,363,455.95, 15,521,564.32 and 6,111,927.95 is: 9,153,962.08
Step by Step Solution
- Step 1: Write the proportion equation
10,363,455.95 : 15,521,564.32 = 6,111,927.95 : x - Step 2: Convert to fraction form
10,363,455.95/15,521,564.32 = 6,111,927.95/x - Step 3: Cross multiply
10,363,455.95x = 15,521,564.32 × 6,111,927.95 - Step 4: Simplify right side
10,363,455.95x = 94,866,682,795,130.75 - Step 5: Solve for x
x = 94,866,682,795,130.75/10,363,455.95 - Step 6: Final answer
x = 9,153,962.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.